cpu scaling questions
Dave Jones
davej at redhat.com
Mon Oct 2 16:32:36 UTC 2006
On Mon, Oct 02, 2006 at 12:16:37PM -0400, Fulko.Hew at sita.aero wrote:
>
>
> fedora-test-list-bounces at redhat.com wrote on 10/02/2006 12:01:15 PM:
>
> > On Mon, Oct 02, 2006 at 09:45:27AM -0400, Thomas J. Baker wrote:
> > >
> > > I've got two questions related to cpu scaling. On my laptop I've got a
> > > Core 2 Duo. Can the two cores scale frequencies independently?
> >
> > No. Think about it. You have a single package, with a single power
> source.
>
> Regardless... I just ran KSysGuard, and had it plot the CPU frequency
> for both halfs of my Core 2 Duo, and then ran 'find /' in one window.
>
> What you see is that the clock on one CPU went up, and the other did not.
>
> So based on that, I'd say yes... they can scale independently.
You snipped the part of my reply which explained..
So I'll add it back..
> > It's a bug
Dave
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